CVE-2026-83966

Undergoing Analysis Undergoing Analysis - In Progress

Adobe Substance3D Sampler Out-of-Bounds Write Vulnerability

Publication date: 2026-10-13

Last updated on: 2026-10-15

Assigner: Adobe Systems Incorporated

Description

Substance3D - Sampler is affected by an out-of-bounds write vulnerability that could result in arbitrary code execution in the context of the current user. Exploitation of this issue requires user interaction in that a victim must open a malicious file.

CVSS Scores

EPSS Scores

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Meta Information

Published

2026-10-13

Last Modified

2026-10-15

Generated

2026-10-19

AI Q&A

2026-10-14

EPSS Evaluated

2026-10-18

NVD

CVE-2026-83966

Affected Vendors & Products

Vendor	Product	Version / Range
Adobe	Substance	3D Sampler 0

Helpful Resources

Exploitability

CWE

KEV

CWE ID	Description
CWE-787	The product writes data past the end, or before the beginning, of the intended buffer.

Attack-Flow Graph

Executive Summary

Substance3D Sampler has an out-of-bounds write flaw that allows attackers to execute arbitrary code on a victim's system. This requires the victim to open a specially crafted malicious file.

Impact Analysis

If exploited, this vulnerability could let attackers run malicious code on your computer, potentially stealing data, installing malware, or taking control of your system. It requires you to open a harmful file.

Compliance Impact

This vulnerability could lead to unauthorized access or data breaches, violating GDPR and HIPAA requirements for data protection and security. Organizations may face fines or legal consequences if exploited.

Mitigation Strategies

Update Adobe Substance 3D Sampler to the latest version to patch the out-of-bounds write vulnerability. Avoid opening untrusted files or files from unknown sources until the update is applied.

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